(function() {
  // 1. 实例化对象
  var myChart = echarts.init(document.querySelector(".map .chart"));
  // 2. 指定配置和数据
  // 2. 指定配置和数据
  var geoCoordMap = {
    上海: [121.4648, 31.2891],
    东莞: [113.8953, 22.901],
    东营: [118.7073, 37.5513],
    中山: [113.4229, 22.478],
    临汾: [111.4783, 36.1615],
    临沂: [118.3118, 35.2936],
    丹东: [124.541, 40.4242],
    丽水: [119.5642, 28.1854],
    乌鲁木齐: [87.9236, 43.5883],
    佛山: [112.8955, 23.1097],
    保定: [115.0488, 39.0948],
    兰州: [103.5901, 36.3043],
    包头: [110.3467, 41.4899],
    北京: [116.4551, 40.2539],
    北海: [109.314, 21.6211],
    南京: [118.8062, 31.9208],
    南宁: [108.479, 23.1152],
    南昌: [116.0046, 28.6633],
    南通: [121.1023, 32.1625],
    厦门: [118.1689, 24.6478],
    台州: [121.1353, 28.6688],
    合肥: [117.29, 32.0581],
    呼和浩特: [111.4124, 40.4901],
    咸阳: [108.4131, 34.8706],
    哈尔滨: [127.9688, 45.368],
    唐山: [118.4766, 39.6826],
    嘉兴: [120.9155, 30.6354],
    大同: [113.7854, 39.8035],
    大连: [122.2229, 39.4409],
    天津: [117.4219, 39.4189],
    太原: [112.3352, 37.9413],
    威海: [121.9482, 37.1393],
    宁波: [121.5967, 29.6466],
    宝鸡: [107.1826, 34.3433],
    宿迁: [118.5535, 33.7775],
    常州: [119.4543, 31.5582],
    广州: [113.5107, 23.2196],
    廊坊: [116.521, 39.0509],
    延安: [109.1052, 36.4252],
    张家口: [115.1477, 40.8527],
    徐州: [117.5208, 34.3268],
    德州: [116.6858, 37.2107],
    惠州: [114.6204, 23.1647],
    成都: [103.9526, 30.7617],
    扬州: [119.4653, 32.8162],
    承德: [117.5757, 41.4075],
    拉萨: [91.1865, 30.1465],
    无锡: [120.3442, 31.5527],
    日照: [119.2786, 35.5023],
    昆明: [102.9199, 25.4663],
    杭州: [119.5313, 29.8773],
    枣庄: [117.323, 34.8926],
    柳州: [109.3799, 24.9774],
    株洲: [113.5327, 27.0319],
    武汉: [114.3896, 30.6628],
    汕头: [117.1692, 23.3405],
    江门: [112.6318, 22.1484],
    沈阳: [123.1238, 42.1216],
    沧州: [116.8286, 38.2104],
    河源: [114.917, 23.9722],
    泉州: [118.3228, 25.1147],
    泰安: [117.0264, 36.0516],
    泰州: [120.0586, 32.5525],
    济南: [117.1582, 36.8701],
    济宁: [116.8286, 35.3375],
    海口: [110.3893, 19.8516],
    淄博: [118.0371, 36.6064],
    淮安: [118.927, 33.4039],
    深圳: [114.5435, 22.5439],
    清远: [112.9175, 24.3292],
    温州: [120.498, 27.8119],
    渭南: [109.7864, 35.0299],
    湖州: [119.8608, 30.7782],
    湘潭: [112.5439, 27.7075],
    滨州: [117.8174, 37.4963],
    潍坊: [119.0918, 36.524],
    烟台: [120.7397, 37.5128],
    玉溪: [101.9312, 23.8898],
    珠海: [113.7305, 22.1155],
    盐城: [120.2234, 33.5577],
    盘锦: [121.9482, 41.0449],
    石家庄: [114.4995, 38.1006],
    福州: [119.4543, 25.9222],
    秦皇岛: [119.2126, 40.0232],
    绍兴: [120.564, 29.7565],
    聊城: [115.9167, 36.4032],
    肇庆: [112.1265, 23.5822],
    舟山: [122.2559, 30.2234],
    苏州: [120.6519, 31.3989],
    莱芜: [117.6526, 36.2714],
    菏泽: [115.6201, 35.2057],
    营口: [122.4316, 40.4297],
    葫芦岛: [120.1575, 40.578],
    衡水: [115.8838, 37.7161],
    衢州: [118.6853, 28.8666],
    西宁: [101.4038, 36.8207],
    西安: [109.1162, 34.2004],
    贵阳: [106.6992, 26.7682],
    连云港: [119.1248, 34.552],
    邢台: [114.8071, 37.2821],
    邯郸: [114.4775, 36.535],
    郑州: [113.4668, 34.6234],
    鄂尔多斯: [108.9734, 39.2487],
    重庆: [107.7539, 30.1904],
    金华: [120.0037, 29.1028],
    铜川: [109.0393, 35.1947],
    银川: [106.3586, 38.1775],
    镇江: [119.4763, 31.9702],
    长春: [125.8154, 44.2584],
    长沙: [113.0823, 28.2568],
    长治: [112.8625, 36.4746],
    阳泉: [113.4778, 38.0951],
    青岛: [120.4651, 36.3373],
    韶关: [113.7964, 24.7028]
  };
	// 航班起点和终点,value为终点的白点大小
  var XAData = [
    [{ name: "西安" }, { name: "北京", value: 150 }],
    [{ name: "西安" }, { name: "上海", value: 200 }],
    [{ name: "西安" }, { name: "广州", value: 120 }],
    [{ name: "西安" }, { name: "西宁", value: 80 }],
    [{ name: "西安" }, { name: "拉萨", value: 60 }]
  ];
	// 航班起点和终点,value为终点的白点大小
  var XNData = [
    [{ name: "西宁" }, { name: "北京", value: 100 }],
    [{ name: "西宁" }, { name: "上海", value: 100 }],
    [{ name: "西宁" }, { name: "广州", value: 100 }],
    [{ name: "西宁" }, { name: "西安", value: 100 }],
    [{ name: "西宁" }, { name: "银川", value: 100 }]
  ];
	// 航班起点和终点,value为终点的白点大小
  var YCData = [
    [{ name: "拉萨" }, { name: "北京", value: 100 }],
    [{ name: "拉萨" }, { name: "潍坊", value: 100 }],
    [{ name: "拉萨" }, { name: "哈尔滨", value: 100 }]
  ];
	
	// 飞机图像
  var planePath =
    "path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";
  //var planePath = 'arrow';
  var convertData = function(data) {
    var res = [];
    for (var i = 0; i < data.length; i++) {
      var dataItem = data[i];
			// 起点经纬度
      var fromCoord = geoCoordMap[dataItem[0].name];
			// 终点经纬度
      var toCoord = geoCoordMap[dataItem[1].name];
      if (fromCoord && toCoord) {
        res.push({
					// 起点城市
          fromName: dataItem[0].name,
					// 终点城市
          toName: dataItem[1].name,
					// 起点终点经纬度
          coords: [fromCoord, toCoord],
					// 终点权重
          value: dataItem[1].value
        });
      }
    }
    return res;
  };

  var color = ["#fff", "#fff", "#fff"]; //航线的颜色
  var series = [];
  [
    ["西安", XAData],
    // ["西宁", XNData],
    // ["银川", YCData]
  ].forEach(function(item, i) {
		console.log(item,i);
    series.push(
			// 单条航线的飞机红色残影效果，实际上是动画短线条
      {
        name: item[0] + " Top3",
        type: "lines",
        zlevel: 1,	//z-index，越大越靠上
				// 特效线（给线加特效
        effect: {
          show: true,
          period: 6, //动画时间
          trailLength: 0.7,  //特效尾迹的长度，为1时会形成拖行的效果
          color: "red", //残影颜色
          symbolSize: 3  //残影大小
        },
				// 
        lineStyle: {
          normal: {
            // color: color[i],
            width: 0,		//常态下无宽带
            curveness: 0.2  //曲度，与下文航线配置取同样的值
          }
        },
        data: convertData(item[1])
      },
			// 白色航线和飞机
      {
        name: item[0] + " Top3",
        type: "lines",
        zlevel: 2,
        symbol: ["none", "arrow"],	//航线带箭头
        symbolSize: 10,   //箭头大小
				// 特效线（给线加特效
        effect: {
          show: true,
          period: 6,
          trailLength: 0,	//特效尾迹的长度，为0.x时会形成飞机残影
          symbol: planePath,	//把线头设为飞机，加飞机特效
          symbolSize: 15	//飞机大小
        },
        lineStyle: {
          normal: {
            color: color[i],
            width: 1,
            opacity: 0.6,
            curveness: 0.2  //曲度
          }
        },
        data: convertData(item[1])
      },
			// 终点圆点
      {
        name: item[0] + " Top3",
				// 带有涟漪特效动画的散点（气泡）图
        type: "effectScatter",
				// 该系列使用的坐标系，'cartesian2d'使用二维的直角坐标系；'polar'使用极坐标系；'geo'使用地理坐标系；'calendar'使用日历坐标系
        coordinateSystem: "geo",
        zlevel: 2,
				// 涟漪特效
        rippleEffect: {
					// stroke为比较稀疏的涟漪，fill比较满
          brushType: "stroke"
        },
        label: {
          normal: {
            show: true,
            position: "right",
            formatter: "{b}"	//城市名称
          }
        },
        symbolSize: function(val) {
					// val为终点经、纬度和权重数组，最终终点圆点大小与权重挂钩
					console.log(val);
          return val[2] / 8;
        },
        itemStyle: {
          normal: {
            color: color[i]		//圆点颜色
          },
        },
        data: item[1].map(function(dataItem) {
          return {
						// 终点城市名称
            name: dataItem[1].name,
						// 终点经纬度和权重
            value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
          };
        })
      }
    );
  });
  var option = {
    tooltip: {
			// 航线提示
      trigger: "item",
			// 鼠标聚焦航线时触发
      formatter: function(params, ticket, callback) {
				console.log(params, ticket);
				// 终点城市提示
        if (params.seriesType == "effectScatter") {
          return "线路：" + params.data.name + "" + params.data.value[2];
        } 
				// 航线提示
				else if (params.seriesType == "lines") {
          return (
            params.data.fromName +
            ">" +
            params.data.toName +
            "<br />" +
            params.data.value
          );
        } 
				// 省份提示
				else {
          return params.name;
        }
      }
    },

    geo: {
      map: "china",
      label: {
        emphasis: {
          show: true,
          color: "#fff"		//鼠标聚焦省份，展示省份名称文字为白色
        }
      },
      //   放大我们的地图
      zoom: 1,
      itemStyle: {
        normal: {
          areaColor: "rgba(43, 196, 243, 0.42)",	//省份颜色
          borderColor: "rgba(43, 196, 243, 1)",		//省份边框
          borderWidth: 1	//边框颜色
        },
        emphasis: {
          areaColor: "#2B91B7"	//聚焦省份时显示的省份颜色
        }
      }
    },
    series: series
  };
  myChart.setOption(option);
  window.addEventListener("resize", function() {
    myChart.resize();
  });
})();
